For dry pick-up only. Traps fine dust in bag. 2-ply construction offers 95% filtration effeciency at 0.1 micron. Improves airflow characteristics, reducing the loss of suction power. Inner liner improves filtration, durability and capacity of filter bag. Disposable bag allows for fast, convenient removal of debris from tank. Improves vacuum efficiency
Fits most wet/dry vacs